First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | AERTS Toon | 2019 | 2 |
| 2 | MEEUSEN Tom | 2019 | 6 |
| 3 | ADAMS Jens | 2019 | 9 |
| 4 | VERVOORT Wout | 2019 | 12 |
| 5 | SCHMIDT Marvin | 2019 | 26 |
| 6 | ISERBYT Eli | 2020 | 2 |
| 7 | VAN DER HAAR Lars | 2020 | 3 |
| 8 | VANTHOURENHOUT Michael | 2020 | 4 |
| 9 | SOETE Daan | 2020 | 5 |
| 10 | SWEECK Laurens | 2020 | 6 |
| 11 | KAMP Ryan | 2020 | 10 |
| 12 | RONHAAR Pim | 2020 | 14 |
| 13 | BAERS Arne | 2020 | 22 |
| 14 | VAN DER VLEUTEN Lukas | 2020 | 31 |
| 15 | HENDRIKX Mees | 2020 | 32 |
| 16 | HUYBS Ward | 2020 | 35 |
| 17 | JANSSEN Wout | 2020 | 41 |
| 18 | LOOCKX Lander | 2020 | DNF |
| 19 | MEEUSSEN Witse | 2021 | 7 |
| 20 | VANDEBOSCH Toon | 2021 | 10 |
| 21 | AVONDTS Mathis | 2021 | 17 |
| 22 | MICHELS Jente | 2021 | 18 |
| 23 | MASCIARELLI Lorenzo | 2021 | 19 |
| 24 | VAN LIEROP Danny | 2021 | 20 |
| 25 | GROENENDAAL Bailey | 2021 | 21 |
| 26 | DEBRUYNE Jaro | 2021 | 25 |
| 27 | HEYMES Gauthier | 2021 | 26 |